27,265 Answered Questions for the topic algebra 1

Algebra 1 Math

12/05/23

The Normal Distribution
Use the normalCDF function on your graphing calculator to determine the area of the shaded region shown below.47535965717783Exam Scores[Graphs generated by this script:... more
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Algebra 1

12/05/23

The parking meter charges $2 for the first hour, than $0.75 for each hour thereafter. Nate only has $5. How many hours can he park?
Can anyone answer this??? This is a Algebra Word Problem… THANK YOU TO WHOEVER ANSWERED THIS…. MANY BLESSINGS
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Algebra 1

12/04/23

Find the terminal point P(x, y) on the unit circle determined by the given value of t.

Find the terminal point P(x, y) on the unit circle determined by the given value of t.t = −5𝜋P(x, y) =
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Algebra 1

12/04/23

Evaluate the following. Please sketch the angle, and state which quadrant it lands in. You can use your unit circle to answer these.
Evaluate the following. Please sketch the angle, and state which quadrant it lands in. You can use your unit circle to answer these. cos(− π/6)sin (4π /3) sec(−3π) tan (−15π/4)csc (− 5π /3) cot (5π/6) more
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Algebra 1

12/04/23

The hypotenuse of a right triangle is 65 inches long. One leg is 3 inches shorter than the other. Find the lengths of the legs of the triangle.
The hypotenuse of a right triangle is 65 inches long. One leg is 3 inches shorter than the other. Find the lengths of the legs of the triangle.Determine what quantities you are trying to find by... more
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Algebra 1

12/04/23

if f(x)=3^x+10x and g(x)=2x-4 find (f-g)(x)
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Algebra 1 Math

12/04/23

What is the slope and y-intercept for this chart?
X Y-2. -5-1. -10. 31. 72. 11
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Algebra 1 Math

12/04/23

The Normal Distribution
A variable x� is normally distributed with mean 15 and standard deviation 8.Round your answers to the nearest hundredth as needed.a) Determine the z�-score for x=19�=19.z=�=b) Determine... more
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Algebra 1 Math

12/04/23

The Normal Distribution
A set of 1500 exam scores is normally distributed with a mean = 84 and standard deviation = 9.Use the Empirical Rule to complete the statements below. How many students scored higher than 84?  How... more
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Algebra 1 Math

12/04/23

The Normal Distribution
The weights for newborn babies is approximately normally distributed with a mean of 6.1 pounds and a standard deviation of 1.9 pounds.Consider a group of 800 newborn babies:1. How many would you... more
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Algebra 1

12/04/23

Let x be the amount of money a company spends on advertising in millions and let P be the profit in millions of dollars, where P = 320 + 20x - 2x^2.
a. What should they spend on advertising to maximize profit?b. What is the maximum profit?
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Algebra 1

12/04/23

Kayla tosses a water balloon upward out of a window. Its height in meters is given by the equation: h = -4.9(t - 1)^2 + 6.5
a. What do you think t represents in the equation?b. How high does the balloon go?c. How long before the balloon hits the ground?d. At what height does Kay;a release the balloon?e. When will the... more
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Algebra 1

12/04/23

26. Quadratic Problem
A golf ball is hit from the ground, and its height, h, in feet above the ground is modeled by the function h(t) = -16t^2 + 180t where t represents the time in seconds after the ball is hit.a. How... more
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Algebra 1

12/04/23

25. Quadratic Problem
An over-zealous golfer hits a flop shot with a sand wedge to get out of the corner of a sand trap with an initial velocity of 45 feet per second. What is the maximum height that the golf ball will... more
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Algebra 1

12/04/23

24. Quadratic Problems
A golfer tees off from the 11th hole and the ball is projected through the air. The path of a golf ball can be modeled using the function h(t) = .5(-9.8)t^2 + 45t, where h is the height pf the golf... more
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Algebra 1

12/03/23

23. Quadratic Problems
A computer company keeps track of its monthly production and profit over three months. Here is the profit function P(x) = -x^2 +160x - 400, where the profit, P, is a function of x, the number of... more
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Algebra 1

12/03/23

The height that a baseball reaches when it is thrown can be modeled by the function h(t) = -16 (t - 1.5)^2 + 36
a. What happens to the ball between t = 0, and t = 1.5 seconds?b. Describe the transformation of h from the parent function f(t) = t^2.c. What is the maximum height of the baseball?d. How long does... more
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Algebra 1

12/03/23

19. Quadratic Word Problems
Drew and Travis built rockets from assembly kits and are going to launch at the same time to see which one goes higher. If Drew' rocket's height, in feet, can be described by the equation... more
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Algebra 1

12/03/23

How do I begin to graph this polynomial function?

Sketch the graph of the polynomial function. Make sure your graph shows all intercepts and exhibits the proper end behavior.P(x) = (2 − x)(x + 3)Sketch the graph of the polynomial function. Make... more
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Algebra 1

12/03/23

Find the equation of Line A. If two lines are parallel, what must be true of their slopes?)
a. Line A passes through (0, -3) and (5, -1). Find the equation of Line A. b. Line B is parallel to Line A. Find a possible equation for Line B. (Hint: There are many possibilities. If two lines... more
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Algebra 1

12/02/23

Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.)
Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.)k(x) = 2x3 − 4x2; k(a/2), k(-x), k(x^3)
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Algebra 1

12/02/23

I Need help please
TransformationsExplain how each transformations below would alter the graph of f(x).f(x + 2):f(x) + 2::Use the f(x) given below to determine the transformed functions.Given: f(x) = 3x + 1, rewrite... more
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Algebra 1

12/02/23

Quadratic Word Problems
Katie makes and sells t-shirts. Her profit can be modeled by the function P(x) = -25x^2 + 625x - 2500, where x is the selling price of the shirt and P (x) is the profit made for each different... more
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Algebra 1

12/02/23

Quadratic Word Problems
Suppose that the equation p(x) = -2x^2+280x-1000, where x represents the number of items sold, describes the profit function for a certain business. How many items should be sold to maximize the... more
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Algebra 1

12/02/23

Quadratic Word Problems
A ball is thrown vertically upward with an initial velocity of 48 feet per second. If the ball started from a height of 8 feet off the ground, determine the time it will take for the ball to hit... more
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